The detection of these neutrinos shows that while the Sun is primarily powered by proton fusion, bigger & hotter stars are powered by ‘CNO cycle’ fusion.
Sun’s images captured by Daniel K. Inouye Solar Telescope located in Hawaii show a desert-like surface divided into discrete gigantic cells, covered with plasma layer.
ISRO chairman K Sivan said they are planning to launch Aditya-L1 to study the Sun's corona, and are also considering an interplanetary mission to Venus.
The winter solstice will occur at 3.53am IST, Saturday. A full moon appearing just after a solstice is not common — the next time this happens will be in 2029.
While bond yields tend to fall amid low inflation & interest rate cuts, market experts say they’ve been rising due to concerns over tax collections, fiscal deficit & potential impact of US tariffs.
It is one of the most advanced long-range air defence and anti-missile radars. It has been acquired under an about USD 145-million deal signed in 2020.
To be truly functional and durable, even eternal, a state doesn’t just need a leader, a party or an ideology. It needs functional and robust institutions.
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